oil-bearing
From Longman Dictionary of Contemporary EnglishRelated topics: Gas, coal, oiloil-bearingˈoil-ˌbearing adjective TPGHEGoil-bearing rock contains oilExamples from the Corpusoil-bearing• Production of other crops also rose substantially - the important oil-bearing crops saw a rise of 13.8 percent during this period.• Reaching these wells will involve linking the drill to sophisticated sensing devices which can detect oil-bearing formations.• The major sources of pollution were oil spills, discharges from refineries and natural seepage from oil-bearing strata.